2. In the polar coordinate system, take = Alnr+ Cr², in which A and C are constants. (i) verify can be used as stress function or not? (ii) if it is, deduce the expressions for stress components. 10 1 0² 10 18² =-for-² + Xor + r²de² or ² ror r²d0² As knowing in 2D case: V4= σ, 1 dø 1 0² + ror r²d0² + dr rar dr.² a 1 dø dr r de + 6=0

2. In the polar coordinate system, take = Alnr+ Cr², in which A and C are constants. (i) verify can be used as stress function or not? (ii) if it is, deduce the expressions for stress components. 10 1 0² 10 18² =-for-² + Xor + r²de² or ² ror r²d0² As knowing in 2D case: V4= σ, 1 dø 1 0² + ror r²d0² + dr rar dr.² a 1 dø dr r de + 6=0

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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